//
//  IMHelper.h
//  BaiYing_Thinker
//
//  Created by 鹏 朱 on 15/10/20.
//  Copyright (c) 2015年 XKJH. All rights reserved.
//

#import <Foundation/Foundation.h>

@interface IMHelper : NSObject

+ (void)loginIMserver;       //登陆
+ (void)logoutFromIMserver;  //退出登陆
+ (void)getOfflineMessage;   //获取离线消息
+ (void)sendHeartBeat;       //发送心跳

@end
